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ST952TQF7 bảng dữ liệu(PDF) 5 Page - STMicroelectronics |
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ST952TQF7 bảng dữ liệu(HTML) 5 Page - STMicroelectronics |
5 / 12 page ELECTRICAL CHARACTERISTICS (Tamb = 25 oC, unless otherwise specified) Symbol Parameter Test Conditions Min. Typ. Max. Unit DC AND AC TERMINATION (see Figure 3) VLINE Line Voltage IL = 20mA IL = 120mA 4.1 10.5 V V ZLOSS Return Loss IL = 20mA, VLAC = -6dBV f = 200 to 4000Hz 24 dB dB RECEIVE PATH (IL = 20mA, f = 1kHz, see Figure 4) Grx Receive Gain VLAC = 0dBV, VTAC = 0 -0.5 0 0.5 dB Grf Receive Frequency Response VLAC = 0dBV, VTAC = 0 f = 200 to 3400Hz f = 50 to 200Hz -0.1 -0.5 +0.1 +0.5 dB dB Rxhd Receive 2nd/3th/4th Harmonic Distortion VLAC = 0dBV, VTAC = 0 f = 150Hz f = 1000Hz -79 -82 dBV dBV Thl Trans-Hybrid Loss VLAC = 0, VTAC = -6dBV, Fmod = 1.5MHz 30 35 dB Rn Receive Noise Floor VLAC = VTAC = 0, f = 200-3400Hz, 100Hz BW -93 dBV TRANSMIT PATH (IL = 20mA, f = 1kHz, VLAC = 0, see Figure 4) Gtx Transmit Gain VTAC = -6dBV -0.5 0 0.5 dB Gtf Transmit Frequency Response VTAC = -6dBV, f = 200 to 4000Hz -0.2 +0.2 dB Txhd Transmit 2nd/3th/4th Harmonic Distortion VTAC = -6dBV, Fmod = 1.5MHz -82 dBV Txmax Max Line Drive Voltage 3 VPP Tn Transmit Noise Floor VTAC = 0, f = 200-3400Hz, 100Hz BW -93 dBv POWER AND DC LOGIC INPUT (see Figure 5) ILINE Line Current ST952 Line Pin + Ic(Q5) 10 120 mA VOFH Hook Switch Input D5 and D6 Input Active (Off-hook) Inactive (On-hook) 2.7 5.25 0.8 V V VCLID CLID Input D5 Input Active (CLID On) Inactive (On-hook) 2.7 5.25 0.8 V V CALLER ID RECEIVE PATH (see Figure 6) GRID CLID Receive Gain VTAC = -15dBV -1 0 +1 dB ILID CLID Line Current 1mA RING INDICATOR (see Figure 7) VRIOF VRION D3 & D4 Ring indicator D3 = D4 = 0 D3 = D4 = 3VPP 18 8V V Note : D3 and D4 are complementary outputs. ABSOLUTE MAXIMUM RATING (AGND = DGND = 0V, all voltages with respect to 0V) Symbol Parameter Value Unit VMLINE Positive Line Voltage Continuous 14 V Toper Operating Temperature 0, +70 °C Tstg Storage Temperature -55, +150 °C THERMAL DATA Symbol Parameter Value Unit Rth (j-a) Junction-ambient Thermal Resistance Max. 80 oC/W ST952 5/12 |
Số phần tương tự - ST952TQF7 |
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Mô tả tương tự - ST952TQF7 |
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